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Load data for .300 Savage + .308 | 150gr | Barnes MRX BT

Recommended Powder(s):

.300 Savage + .308 | 150gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes MRX BT
Manufacturer SKU:
30882
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.310" | 33.3mm
Caliber:
.300 Savage load data
Case Length (l3):
1.870" | 47.5mm
Cartridge Length (C.O.L.):
2.561" | 65.0mm
Seated Depth:
0.619" | 15.7mm
Shank Seated Depth:
0.494" | 12.6mm
Case Capacity:
52.5 Grains of Water | 3.41 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
52939 psi | 3650 bar
LID:
LID_B609_C375
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 118 loads in caliber .300 Savage with .308 | 150gr | Barnes MRX BT bullet and 59 powder(s). The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
96%
43163
82%
**23
93%
ADI AR 2207
<<locked>>
86%
46789
88%
**13
100%
ADI AR 2219 👍
<<locked>>
89%
46702
88%
**89
99%
Accurate 2015 👍
<<locked>>
95%
47253
89%
**56
100%
[Accurate 2200]*
<<locked>>
96%
47282
89%
**36
92%
Accurate 2230
<<locked>>
93%
47282
89%
**49
95%
Accurate 2460
<<locked>>
93%
46673
88%
**62
97%
Accurate 2495
<<locked>>
97%
40988
77%
**43
100%
Accurate 2520
<<locked>>
97%
43149
82%
**62
97%
Accurate 4064
<<locked>>
97%
33562
63%
**98
96%
Alliant AR-Comp 👍
<<locked>>
97%
43555
82%
**79
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
34780
66%
**88
92%
Alliant Reloder-10x
<<locked>>
92%
47384
90%
**69
100%
Alliant Reloder-7
<<locked>>
85%
46978
89%
**97
100%
Baschieri & Pellagri 106
<<locked>>
89%
47166
89%
**87
99%
Hodgdon BL-C2
<<locked>>
97%
44295
84%
**85
95%
Hodgdon Benchmark
<<locked>>
95%
47514
90%
**30
97%
Hodgdon CFE BLK
<<locked>>
86%
47195
89%
**80
96%
Hodgdon H322 👍
<<locked>>
95%
46702
88%
**89
99%
Hodgdon H335 👍
<<locked>>
90%
46615
88%
**89
98%
Hodgdon H4198
<<locked>>
87%
47311
89%
**80
99%
IMR 3031
<<locked>>
97%
37536
71%
**80
98%
IMR 4198
<<locked>>
91%
47065
89%
**13
100%
[IMR 4895]*
<<locked>>
96%
38566
73%
**77
92%
IMR 8208 XBR
<<locked>>
96%
46238
87%
**52
96%
Lovex D073.4
<<locked>>
92%
46644
88%
**46
97%
Lovex D073.5
<<locked>>
94%
47210
89%
**72
97%
Lovex D073.6
<<locked>>
97%
40292
76%
**13
97%
[Lovex S060]*
<<locked>>
96%
45281
86%
**80
94%
[Lovex S062]*
<<locked>>
96%
37043
70%
**05
93%
Norma 200
<<locked>>
88%
46978
89%
**39
100%
Norma 201
<<locked>>
97%
42685
81%
**00
95%
Norma 202
<<locked>>
97%
42163
80%
**13
98%
[Ramshot Wild Boar]*
<<locked>>
96%
44962
85%
**59
94%
[Ramshot X-Terminator]*
<<locked>>
94%
47311
89%
**36
94%
ReloadSwiss RS 40
<<locked>>
93%
47152
89%
**69
98%
[ReloadSwiss RS 52]*
<<locked>>
97%
35998
68%
**38
93%
Rottweil R 901
<<locked>>
96%
45919
87%
**43
98%
[Rottweil R 902]*
<<locked>>
96%
39436
74%
**28
94%
SNPE Vectan BA6 1/2
<<locked>>
84%
46427
88%
**64
100%
SNPE Vectan SP 10
<<locked>>
90%
47253
89%
**89
98%
[SNPE Vectan SP 9]*
<<locked>>
97%
42163
80%
**97
93%
SNPE Vectan Tubal 3000
<<locked>>
96%
45527
86%
**77
98%
SNPE Vectan Tubal 5000
<<locked>>
96%
36550
69%
**36
97%
Shooters World Match Rifle
<<locked>>
97%
40292
76%
**13
97%
[Shooters World Precision]*
<<locked>>
96%
37043
70%
**05
93%
Shooters World Tactical Rifle
<<locked>>
90%
46615
88%
**16
95%
Somchem S321
<<locked>>
95%
46934
89%
**92
96%
Somchem S335
<<locked>>
97%
44614
84%
**90
99%
[Somchem S341]*
<<locked>>
97%
44280
84%
**20
93%
Vihtavuori N120
<<locked>>
88%
46514
88%
**57
100%
Vihtavuori N130
<<locked>>
94%
46876
89%
**03
100%
Vihtavuori N133
<<locked>>
97%
41814
79%
**41
99%
Vihtavuori N135
<<locked>>
96%
30763
58%
**93
97%
Vihtavuori N140
<<locked>>
97%
39233
74%
**44
97%
Vihtavuori N530
<<locked>>
95%
46267
87%
**69
96%
Vihtavuori N540
<<locked>>
96%
38377
72%
**48
97%
Winchester 748
<<locked>>
95%
46775
88%
**21
97%
Winchester StaBALL Match
<<locked>>
93%
47123
89%
**05
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
90%
35215
67%
**69
90%
ADI AR 2207
<<locked>>
81%
39856
75%
**05
100%
ADI AR 2219
<<locked>>
81%
34954
66%
**69
97%
Accurate 2015
<<locked>>
81%
30037
57%
**31
97%
[Accurate 2200]*
<<locked>>
92%
41481
78%
**34
90%
[Accurate 2230]*
<<locked>>
82%
32590
62%
**77
90%
[Accurate 2460]*
<<locked>>
81%
30705
58%
**57
92%
[Accurate 2495]*
<<locked>>
81%
23917
45%
**59
94%
[Accurate 2520]*
<<locked>>
82%
25991
49%
**82
90%
[Accurate 4064]*
<<locked>>
84%
22481
42%
**03
90%
Alliant AR-Comp
<<locked>>
81%
26295
50%
**05
98%
[Alliant Reloder- TS 15.5]*
<<locked>>
94%
31531
60%
**13
90%
Alliant Reloder-10x
<<locked>>
81%
33475
63%
**16
99%
Alliant Reloder-7
<<locked>>
81%
41104
78%
**02
100%
Baschieri & Pellagri 106
<<locked>>
81%
35926
68%
**93
97%
[Hodgdon BL-C2]*
<<locked>>
86%
30980
59%
**06
90%
[Hodgdon Benchmark]*
<<locked>>
81%
31212
59%
**08
91%
[Hodgdon CFE BLK]*
<<locked>>
81%
40640
77%
**65
94%
Hodgdon H322
<<locked>>
81%
29834
56%
**44
95%
Hodgdon H335
<<locked>>
81%
34360
65%
**56
95%
Hodgdon H4198
<<locked>>
81%
39465
75%
**49
98%
[IMR 3031]*
<<locked>>
81%
23467
44%
**06
92%
IMR 4198
<<locked>>
81%
35128
66%
**06
100%
[IMR 4895]*
<<locked>>
93%
34838
66%
**95
90%
[IMR 8208 XBR]*
<<locked>>
83%
30705
58%
**41
90%
[Lovex D073.4]*
<<locked>>
81%
32256
61%
**77
92%
[Lovex D073.5]*
<<locked>>
81%
30269
57%
**44
92%
[Lovex D073.6]*
<<locked>>
83%
25773
49%
**78
90%
[Lovex S060]*
<<locked>>
87%
34432
65%
**70
90%
[Lovex S062]*
<<locked>>
90%
29892
56%
**44
90%
Norma 200
<<locked>>
81%
37855
72%
**92
100%
[Norma 201]*
<<locked>>
86%
30734
58%
**47
90%
[Norma 202]*
<<locked>>
81%
25788
49%
**49
91%
[Ramshot Wild Boar]*
<<locked>>
90%
36013
68%
**88
90%
[Ramshot X-Terminator]*
<<locked>>
85%
36114
68%
**33
90%
[ReloadSwiss RS 40]*
<<locked>>
81%
32198
61%
**77
93%
[ReloadSwiss RS 52]*
<<locked>>
92%
30980
59%
**20
90%
[Rottweil R 901]*
<<locked>>
81%
29095
55%
**95
93%
[Rottweil R 902]*
<<locked>>
88%
30458
58%
**34
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
42830
81%
**15
100%
SNPE Vectan SP 10
<<locked>>
81%
35723
67%
**79
96%
[SNPE Vectan SP 9]*
<<locked>>
91%
35186
66%
**59
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
28239
53%
**26
93%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
22887
43%
**95
91%
[Shooters World Match Rifle]*
<<locked>>
83%
25773
49%
**78
90%
[Shooters World Precision]*
<<locked>>
90%
29892
56%
**44
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
34185
65%
**80
91%
[Somchem S321]*
<<locked>>
81%
29660
56%
**44
90%
[Somchem S335]*
<<locked>>
81%
27499
52%
**33
94%
[Somchem S341]*
<<locked>>
91%
36260
68%
**62
90%
Vihtavuori N120
<<locked>>
81%
37724
71%
**20
100%
Vihtavuori N130
<<locked>>
81%
31647
60%
**24
98%
Vihtavuori N133
<<locked>>
81%
26092
49%
**00
95%
[Vihtavuori N135]*
<<locked>>
82%
20392
39%
**78
90%
[Vihtavuori N140]*
<<locked>>
81%
24279
46%
**77
90%
[Vihtavuori N530]*
<<locked>>
82%
30342
57%
**44
90%
[Vihtavuori N540]*
<<locked>>
82%
24584
46%
**10
90%
[Winchester 748]*
<<locked>>
81%
28950
55%
**44
90%
[Winchester StaBALL Match]*
<<locked>>
83%
33330
63%
**33
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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